---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3208 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 862 28272 0 3032 30858 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fe:7e:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fefe:7e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:44:8e:3a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:5fff:fe44:8e3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3208) 05/24/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 388.04 31.13 356.91 1047.43 84836.93 05:06:01 177.59 21.28 156.31 847.73 59793.23 05:07:01 28.41 0.53 27.87 9.73 3450.72 05:08:01 44.89 1.28 43.61 85.72 16997.03 05:09:01 99.92 5.58 94.33 488.72 15826.70 Average: 147.76 11.96 135.80 495.85 36179.83 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29989892 31774408 2949328 8.95 77788 2007372 1342148 3.95 772180 1864620 351892 05:06:01 28507752 30482280 4431468 13.45 88904 2177732 2564328 7.54 2127492 1972184 21172 05:07:01 28192132 30252868 4747088 14.41 93028 2255092 2674484 7.87 2379784 2024924 13064 05:08:01 27587824 30142444 5351396 16.25 98700 2732932 2686436 7.90 2656944 2328148 84 05:09:01 28951532 31598704 3987688 12.11 106000 2816276 1492772 4.39 1239832 2378112 13948 Average: 28645826 30850141 4293394 13.03 92884 2397881 2152034 6.33 1835246 2113598 80032 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 284.62 185.25 1998.58 58.97 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 437.01 297.42 2051.53 84.10 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 570.66 309.85 955.41 100.15 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 333.81 211.23 1922.93 56.84 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 274.67 286.10 57.53 1675.25 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 380.16 257.97 1397.18 395.05 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3208) 05/24/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.32 0.00 0.95 1.89 0.04 85.79 05:05:01 0 1.37 0.00 0.23 0.35 0.02 98.03 05:05:01 1 1.27 0.00 0.44 0.00 0.03 98.26 05:05:01 2 25.40 0.00 1.84 0.67 0.07 72.03 05:05:01 3 2.12 0.00 0.42 8.19 0.03 89.24 05:05:01 4 31.71 0.00 1.49 0.52 0.05 66.24 05:05:01 5 18.27 0.00 1.27 0.22 0.05 80.20 05:05:01 6 7.57 0.00 1.45 3.51 0.03 87.43 05:05:01 7 2.81 0.00 0.49 1.67 0.03 95.00 05:06:01 all 32.09 0.00 1.44 0.62 0.08 65.77 05:06:01 0 34.82 0.00 2.19 0.07 0.08 62.83 05:06:01 1 32.09 0.00 1.29 0.37 0.08 66.17 05:06:01 2 33.58 0.00 1.32 0.43 0.10 64.56 05:06:01 3 43.17 0.00 1.79 0.54 0.10 54.40 05:06:01 4 28.30 0.00 1.10 0.00 0.07 70.53 05:06:01 5 30.29 0.00 1.22 0.05 0.07 68.37 05:06:01 6 29.40 0.00 1.10 0.00 0.08 69.41 05:06:01 7 25.12 0.00 1.53 3.45 0.08 69.82 05:07:01 all 63.77 0.00 2.05 0.01 0.11 34.06 05:07:01 0 58.84 0.00 1.92 0.02 0.10 39.12 05:07:01 1 57.61 0.00 2.06 0.00 0.10 40.23 05:07:01 2 70.09 0.00 2.13 0.00 0.10 27.68 05:07:01 3 70.62 0.00 1.75 0.00 0.12 27.52 05:07:01 4 65.59 0.00 1.76 0.03 0.12 32.50 05:07:01 5 65.96 0.00 2.82 0.00 0.12 31.11 05:07:01 6 58.60 0.00 2.19 0.02 0.10 39.09 05:07:01 7 62.83 0.00 1.84 0.05 0.10 35.17 05:08:01 all 67.79 0.00 1.95 0.15 0.12 29.99 05:08:01 0 74.14 0.00 2.73 0.12 0.13 22.88 05:08:01 1 68.29 0.00 1.52 0.02 0.12 30.06 05:08:01 2 66.67 0.00 2.27 0.90 0.12 30.04 05:08:01 3 69.01 0.00 1.61 0.00 0.12 29.26 05:08:01 4 67.39 0.00 1.55 0.03 0.12 30.91 05:08:01 5 68.58 0.00 2.62 0.10 0.13 28.56 05:08:01 6 63.16 0.00 1.61 0.02 0.13 35.08 05:08:01 7 65.08 0.00 1.66 0.00 0.12 33.15 05:09:01 all 11.70 0.00 1.18 0.43 0.04 86.65 05:09:01 0 8.50 0.00 0.95 0.03 0.05 90.46 05:09:01 1 32.57 0.00 2.15 0.22 0.07 65.00 05:09:01 2 6.47 0.00 1.06 2.28 0.05 90.14 05:09:01 3 17.49 0.00 1.74 0.20 0.05 80.52 05:09:01 4 17.04 0.00 1.42 0.10 0.05 81.39 05:09:01 5 5.29 0.00 0.87 0.47 0.05 93.32 05:09:01 6 1.38 0.00 0.47 0.00 0.02 98.13 05:09:01 7 4.78 0.00 0.84 0.13 0.03 94.21 Average: all 37.32 0.00 1.52 0.62 0.08 60.46 Average: 0 35.51 0.00 1.60 0.12 0.08 62.69 Average: 1 38.40 0.00 1.49 0.12 0.08 59.90 Average: 2 40.45 0.00 1.72 0.86 0.09 56.88 Average: 3 40.45 0.00 1.46 1.79 0.08 56.22 Average: 4 42.00 0.00 1.46 0.14 0.08 56.32 Average: 5 37.64 0.00 1.76 0.17 0.08 60.35 Average: 6 31.98 0.00 1.36 0.71 0.07 65.87 Average: 7 32.13 0.00 1.27 1.06 0.07 65.46